张乾青
Title:Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Patents
Title of Award : 灌注桩混凝土顶面高程控制装置及方法
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Title:灌注桩混凝土顶面高程控制装置及方法
Institution:土建与水利学院
Type of Patent:Invent
Application Number:202110407036.1
Number of Inventors:2
Service Invention or Not:No
Application Date:2021-04-15
Publication Date:2022-11-04
Authorization Date:2022-11-04
Release Time:2021-11-16